The correct answers are A) migration. C) famine. E) revolt.
The other options of the question were B) epidemic. D) invasion.
According to historians, the three factors that may have contributed to the downfall of the Maya empire were migration, famine, and revolt.
The Maya Empire was one of the most important during the Mesoamerica times. They were an impressive empire that formed city-states and traded with each other. They were formidable astronomists that built observatories to study the stars. They also developed a complex system of calendars to measure time. such as the famous Tzolkin calendar.